Mark David Neff

📍 McLean, VA: #539 of 1,297 inventorsTop 45%

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%

Overall (All Time): #2,092,773 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8211209	Portable humidifying device and method for using same	—	2012-07-03
7892327	Portable humidifying device and method for using same	—	2011-02-22